The cylinder size :1.3x0.68x0.395 inches(33x17x10mm),please mearuse the old one then buy it when they can match.30 °cam, when put the key out , the cam should in that degree ,so that not be jam on the lock. Cylinder lock inner with Safe Pins,more security.Suitable for the storm door ,patio sliding door locking handle set systems and door which use euro profile lock cylinder. Brass keys*3pcs, all are in yale keyways is easy for locksmith to make the new key. The door lock cylinder is the replacement parts ,can suit for the door which use euro profile lock cylinder. 90MM(3.54")lenght suit for the front door ,storm door and sliding door. It's one of the choose of security door mortise locking devices. Easy to installation:take out the old one , put in the new lock cylinder,and fix it with the screws.We using the M5*65MM screws. The door lock cylinder is the replacement parts .Suitable for the storm door ,patio sliding door locking handle set systems and door which use euro profile lock cylinder.But couldn't match all type doors. The cylinder size :1.3x0.68x0.395 inches(33x17x10mm),please mearuse the old one then buy it when they can match.The cylinder lock in 30 °cam, when put the key out , the cam should in that degree ,so that not be jam on the lock..Easy to installation:take out the old one , put in the new lock cylinder,and fix it with the screws.We using the M5*65MM screws.If have any problems please communicate with us , and we can provide solutions.